ML20207B414
| ML20207B414 | |
| Person / Time | |
|---|---|
| Site: | Vermont Yankee File:NorthStar Vermont Yankee icon.png |
| Issue date: | 06/30/1986 |
| From: | Murphy W, Wallin G VERMONT YANKEE NUCLEAR POWER CORP. |
| To: | NRC OFFICE OF RESOURCE MANAGEMENT (ORM) |
| References | |
| VYV-86-203, NUDOCS 8607170485 | |
| Download: ML20207B414 (7) | |
Text
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i VERMONT YAM (EE NUCLEAR POWER STATION l
MONTH _Y STATISTICAL REPORT 86-06
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FOR THE MONTH OF JLE,1986 i
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VYOPF 0411
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8607170485 860630' Ib i
PDR ADOCK 05000271 i.\\
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OPERATING D4TA REPORT DOCKET NO.
50-271 DATE 860710 4
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COMPLETED BY G.A. Wallin TELEPHOPE (802) 257-7711 OPERATING STATUS j
Notes:
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Unit Name:
Vermont Yankee j~
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Reporting Period:
June 3.
Licensed Thermal Power (MWt):
1593 4.
Nameplate Rating (Gross MWe):
540 5.
Design Electrical Rating (Net MWe):514(oc) 504(cc) 6.
Maximum Dependable Capacity (Gross MWe):
535 7.
Maximum Dependable Capacity (Net MWe):
504 8.
If changes occur in capacity ratings (Items Number 3 through 7) since last report, give reasons:
N/A 9.
Power level to which restricted, if any (Net MWe): N/A
- 10. Reasons for restrictions, if any:
N/A This month Yr-to-Date Cunulative
- 11. Hours in Reporting Period 720.00 4343.00
- 12. Number of Hours Reactor was Critical 0.42 0.42 93111.48 i
- 13. Reactor Reserve Shutdown Hours 0.00 0.00 0.00 l
- 14. Hours Generator On-Line 0.00 0.00 90718.35 J
- 15. Unit Reserve Shutdown Heurs 0.00 0.00 0.00 I
- 16. Gross Thermal Energy Generated (MWH) 0.00 0.00 132109631.00 j
- 17. Gross Electrical Energy Generated (MWH) 0.00 0.00 43955902.00
- 18. Net Electrical Energy Generated (MWH) 0.00 0.00 41700250.00
- 19. Unit Service Factor 0.00 0.00 75.13 4
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- 20. Unit Availability Factor 0.00 0.00 75.13
- 21. Unit Capacity Factor (using MDC Net) 0.00 0.00 68.52 3
- 22. Unit Capacity Factor (using DER Net) 0.00 0.00 67.19
- 23. Unit Forced Outage Rate 0.00 0.00 6.92
- 24. Shutdowns scheduled over next 6 months (Type, Date and Duration of Each):
N/A
- 25. If shut down at end of report period, estimated date of startup: July 1, 1986
- 26. Units in Test Status (prior to commercial operation): N/A Forecast Achieved INITIAL CRITICALITY VYDPF 0411.01 INITIAL ELECTRICITY Original 00H4ERCIAL OPERATION i
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AVERAGE DAILY UNIT POWER LEVEL DOCKET PO.
50-271 UNIT Vermont Yankee 04TE 860710 CO WLETED BY G.A. Wallin TELEPK)NE (802) 257-7711 j
MONTH June j
DAY AVERAGE DAILY POWER LEVEL 1%Y AVERAGE DAILY POWER LEVEL l
(MWe-Net)
(MWe-Net) i 1-0 17 0
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18 0
1 3
0 19 0
l 4
0-20 0
i 5
0 21 0
i 6
0 22 0
7 0
23 0
k 8
0 24 0
9 0
25 0
10 0
26 0
11 0
27 0
12 0
28 0
13 0
29 0
4 14 0
30 0
1 15-0 31 i
I 16 0
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INSTRUCTIONS:
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On this format, list the average daily unit power level in MWe-Net for each day in the reporting month. Compute to the nearest whole megawatt.
VYDPF 0411.02 Original j
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50-271 UNIT tA E vermont Yrnkee UNIT SiUTDOWNS AND POWER REDUCTIONS DRTE
-860710 COMPLETED BY G. A. Wallin
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- REPORT K) NTH June TELEPH)E '
(802) 257-7711' 1
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No.-
_Date Type Duration Reason Method of License System Component Cause and CJrrective Action to (hours)
Shutting Down Event Code Code Prevent Recurrence Reactor Report #
85-14 860601
-S 720 C
1 N/A N/A N/A 1985/1986 RefuelingA4aintenance/.
(cont]
Recirc Pipe Replacement Outage.
1 2-3 4
Exhibit G - Instructions F-Forced-A-Equipment Failure (Explain)
Method:
-for Preparation of Data Entry S-Scheduled B-Maintenance or Test 1-Manual 2-Manual Scram Sheets for Licensee Event C-Refueling 3-Automatic Scram Report (LER) File (MJREG 0161)-
D-Regulatory Restriction
-E-Operator Training and License Examination 4-Other (Explain)
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F-Adninistrative 5
VYOPF 0411.03
_G-Operational Error (Explain)
Exhibit I -'Same Source Original H-Other (Explain) i 4
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DOCKET to.
50-271 UNIT Vermont Y/nkee 04TE 860710 COMPLETED BY G.A. Wallin SAFETY-RELATED MAINTENANCE TELEPHONE (802) 257-7711 EQUIPMENT NATURE OF LER OR OUTAGE MALFUNCTION CORRECTIVE ACTION MAINTENANCE NtNBER CAUSE RESULT l
Reactor Recirc Valve Corrective LER 86-12 See LER Valve Inoperable Replaced parts l
V2-43B MR 86-1114 1
ADS Air Accumulator Corrective LER 86-09 Foreign material Seat Leakage Disassembled and
'C' Check Valve MR 86-1121 on seating surface cleaned valve RPS Relay SA-KlA Corrective LEP 86-10 Failed parts Reactor Scram Replaced parts MR 86-1209
'B' RPS Alternate Corrective Power Supply MR 86-1219 LER 86-11 See LER Reactor Scram See LER VYDPF 0411.04 Original
DOCKET PO.
50-271 UNIT Vermont Yrnkee DATE 860710 CO WLETED BY G.A. Wallin TELEPHONE (802) 257-7711 REPORT M) NTH June SUMARY OF OPERATING EXPERIENCES Highlights Vermont Yankee operated at 0% of rated thermal power for the month.
Gross electrical generation was O
MWH or 0% of design e
electrical capacity.
4 Operating Summary The following is a chronological' description of plant operations including other pertinent items of interest for the months At the beginning of the reporting period the plant was operating at 0% of rated thermal power.
860630 At 2140 hours0.0248 days <br />0.594 hours <br />0.00354 weeks <br />8.1427e-4 months <br />, the reactor was critical.
860630 At 2205 hours0.0255 days <br />0.613 hours <br />0.00365 weeks <br />8.390025e-4 months <br />, the reactor scrammed due to IRM high flux.
At the end of the reporting period the plant was operating at 0%
of rated thermal power.
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VYDPF 0411.05 Original
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VERMONT YANKEE NUCLEAR POWER CORPORATION P. O. BOX 157 GOVERNOR IIUh"r ROAD VERNON, VERMONT 05354 VYV 86-203 July 10,1986 U. S. Nuclear Regulatory Commission Director, Office of Management Information and Program Control Washington, D. C.
20555 Dear Sir Submitted herewith is the Monthly Statittical Report for the Vermont Yankee Nuclear Power Station for the month of June,1986.
Very truly yours, VERK)NT YAWEE NUCLEAR POWER CORP.
WarrenP.f$*4 W
Murphy C
Vice President and Manager of Operations WPM / TAW /gnv:MSR1.1/NSR VYDPF 0411 Original
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